131122331210 has 32 divisors (see below), whose sum is σ = 255595616640. Its totient is φ = 48143919168.

The previous prime is 131122331201. The next prime is 131122331231. The reversal of 131122331210 is 12133221131.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2794142 + ... + 2840681.

It is an arithmetic number, because the mean of its divisors is an integer number (7987363020).

Almost surely, 2^131122331210 is an apocalyptic number.

131122331210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

131122331210 is a deficient number, since it is larger than the sum of its proper divisors (124473285430).

131122331210 is a wasteful number, since it uses less digits than its factorization.

131122331210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5635022.

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 131122331210 its reverse (12133221131), we get a palindrome (143255552341).

The spelling of 131122331210 in words is "one hundred thirty-one billion, one hundred twenty-two million, three hundred thirty-one thousand, two hundred ten".